URLs

• https://www.pixiv.net/users/3941958
• https://www.pixiv.net/stacc/kukoichi
• https://twitter.com/kukoichi
• https://twitter.com/intent/user?user_id=139414670
• https://sketch.pixiv.net/@kukoichi
• https://tegaki.pipa.jp/49509/
• http://www.takamin.com/oekakichat/user/oekakichat3.php?userid=310329